code: def mechanism(cls) -> str:
      return "gdp"
  
file_path: opacus/opacus/accountants/gdp.py
imports: import warnings
  from .accountant import IAccountant
  from .analysis import gdp
label_desc: Use image node_id 5 for calling the GaussianAccountant obj's underlying member method code with example usage: obj.mechanism(cls) and returns: str